同义词
1)natural death,自然死2)aphoria,自然死3)natural death,自然死亡4)suspicious death,非自然死5)unnatural death,非自然死6)Natural dead,自然死亡7)natural death rate,自然死亡率8)Natural death rate,瞬时自然死亡率9)Natural mortality coefficient,自然死亡系数10)instantaneous coefficient of natural mortality,瞬时自然死亡系数
英汉例句
Observation of natural death on snails in ditch in hills region;
丘陵地区沟渠钉螺自然死亡观察
Based on the sample survey on the infested Sophora japonica,the reasons of natural death of the Apriona swainsoni population were studied.
通过对受害国槐抽样调查,系统研究了锈色粒肩天牛种群的自然死亡原因。
